feat(attendance): 주말+회사 휴무일 통합 처리

- monthlyComparisonModel: getCompanyHolidays 추가
- monthlyComparisonController: isHoliday에 company_holidays 포함 + holiday_name
- proxyInputModel: getDailyStatus에 is_holiday/holiday_name 추가
- proxy-input.js: 휴무일 배너 + both_missing 작업자 비활성화 (특근자는 활성 유지)
- 마이그레이션: 2026년 공휴일 16건 일괄 INSERT

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

system1-factory/api/controllers/monthlyComparisonController.js

@@ -22,10 +22,11 @@ function determineStatus(report, attendance, isHoliday) {
 
 // 날짜별 비교 데이터 생성
 async function buildComparisonData(userId, year, month) {
-  const [reports, attendances, confirmation] = await Promise.all([
+  const [reports, attendances, confirmation, holidays] = await Promise.all([
     Model.getWorkReports(userId, year, month),
     Model.getAttendanceRecords(userId, year, month),
-    Model.getConfirmation(userId, year, month)
+    Model.getConfirmation(userId, year, month),
+    Model.getCompanyHolidays(year, month)
   ]);
 
   // 날짜 맵 생성
@@ -57,7 +58,7 @@ async function buildComparisonData(userId, year, month) {
     const date = new Date(year, month - 1, day);
     const dateStr = `${year}-${String(month).padStart(2, '0')}-${String(day).padStart(2, '0')}`;
     const dayOfWeek = date.getDay();
-    const isHoliday = dayOfWeek === 0 || dayOfWeek === 6;
+    const isHoliday = dayOfWeek === 0 || dayOfWeek === 6 || holidays.dateSet.has(dateStr);
 
     const report = reportMap[dateStr] || null;
     const attend = attendMap[dateStr] || null;
@@ -89,6 +90,7 @@ async function buildComparisonData(userId, year, month) {
       date: dateStr,
       day_of_week: DAYS_KR[dayOfWeek],
       is_holiday: isHoliday,
+      holiday_name: holidays.nameMap[dateStr] || (dayOfWeek === 0 || dayOfWeek === 6 ? '주말' : null),
       work_report: report ? {
         total_hours: parseFloat(report.total_hours),
         entries: [{ project_name: report.project_names || '', work_type: report.work_type_names || '', hours: parseFloat(report.total_hours) }]

system1-factory/api/db/migrations/20260331_fix_deduct_days_precision.sql

@@ -13,3 +13,20 @@ VALUES ('EARLY_LEAVE', '조퇴', 0.75, 1, 10);
 -- 작업자 월간 확인 페이지 등록
 INSERT IGNORE INTO pages (page_key, page_name, page_path, category, display_order)
 VALUES ('attendance.my_monthly_confirm', '월간 근무 확인', '/pages/attendance/my-monthly-confirm.html', '근태 관리', 25);
+-- 2026년 법정 공휴일 + 대체공휴일 일괄 등록
+INSERT IGNORE INTO company_holidays (holiday_date, holiday_name, holiday_type, created_by) VALUES ('2026-01-01', '신정', 'PAID', 1);
+INSERT IGNORE INTO company_holidays (holiday_date, holiday_name, holiday_type, created_by) VALUES ('2026-02-16', '설날 연휴', 'PAID', 1);
+INSERT IGNORE INTO company_holidays (holiday_date, holiday_name, holiday_type, created_by) VALUES ('2026-02-17', '설날', 'PAID', 1);
+INSERT IGNORE INTO company_holidays (holiday_date, holiday_name, holiday_type, created_by) VALUES ('2026-02-18', '설날 연휴', 'PAID', 1);
+INSERT IGNORE INTO company_holidays (holiday_date, holiday_name, holiday_type, created_by) VALUES ('2026-03-01', '삼일절', 'PAID', 1);
+INSERT IGNORE INTO company_holidays (holiday_date, holiday_name, holiday_type, created_by) VALUES ('2026-03-02', '대체공휴일(삼일절)', 'PAID', 1);
+INSERT IGNORE INTO company_holidays (holiday_date, holiday_name, holiday_type, created_by) VALUES ('2026-05-05', '어린이날', 'PAID', 1);
+INSERT IGNORE INTO company_holidays (holiday_date, holiday_name, holiday_type, created_by) VALUES ('2026-05-24', '석가탄신일', 'PAID', 1);
+INSERT IGNORE INTO company_holidays (holiday_date, holiday_name, holiday_type, created_by) VALUES ('2026-06-06', '현충일', 'PAID', 1);
+INSERT IGNORE INTO company_holidays (holiday_date, holiday_name, holiday_type, created_by) VALUES ('2026-08-15', '광복절', 'PAID', 1);
+INSERT IGNORE INTO company_holidays (holiday_date, holiday_name, holiday_type, created_by) VALUES ('2026-09-24', '추석 연휴', 'PAID', 1);
+INSERT IGNORE INTO company_holidays (holiday_date, holiday_name, holiday_type, created_by) VALUES ('2026-09-25', '추석', 'PAID', 1);
+INSERT IGNORE INTO company_holidays (holiday_date, holiday_name, holiday_type, created_by) VALUES ('2026-09-26', '추석 연휴', 'PAID', 1);
+INSERT IGNORE INTO company_holidays (holiday_date, holiday_name, holiday_type, created_by) VALUES ('2026-10-03', '개천절', 'PAID', 1);
+INSERT IGNORE INTO company_holidays (holiday_date, holiday_name, holiday_type, created_by) VALUES ('2026-10-09', '한글날', 'PAID', 1);
+INSERT IGNORE INTO company_holidays (holiday_date, holiday_name, holiday_type, created_by) VALUES ('2026-12-25', '크리스마스', 'PAID', 1);

system1-factory/api/models/monthlyComparisonModel.js

@@ -2,6 +2,26 @@
 const { getDb } = require('../dbPool');
 
 const MonthlyComparisonModel = {
+  // 0. 해당 월의 회사 휴무일 조회
+  async getCompanyHolidays(year, month) {
+    const db = await getDb();
+    const [rows] = await db.query(
+      `SELECT holiday_date, holiday_name FROM company_holidays
+       WHERE YEAR(holiday_date) = ? AND MONTH(holiday_date) = ?`,
+      [year, month]
+    );
+    const dateSet = new Set();
+    const nameMap = {};
+    rows.forEach(r => {
+      const d = r.holiday_date instanceof Date
+        ? r.holiday_date.toISOString().split('T')[0]
+        : String(r.holiday_date).split('T')[0];
+      dateSet.add(d);
+      nameMap[d] = r.holiday_name;
+    });
+    return { dateSet, nameMap };
+  },
+
   // 1. 작업보고서 일별 합산
   async getWorkReports(userId, year, month) {
     const db = await getDb();

system1-factory/api/models/proxyInputModel.js

@@ -110,6 +110,16 @@ const ProxyInputModel = {
       WHERE dar.record_date = ? AND dar.vacation_type_id IS NOT NULL
     `, [date]);
 
+    // 5. 해당 날짜가 회사 휴무일인지 확인
+    const [holidayRows] = await db.query(
+      `SELECT holiday_date, holiday_name FROM company_holidays WHERE holiday_date = ?`,
+      [date]
+    );
+    const isCompanyHoliday = holidayRows.length > 0;
+    const holidayName = isCompanyHoliday ? holidayRows[0].holiday_name : null;
+    const dateObj = new Date(date);
+    const isWeekend = dateObj.getDay() === 0 || dateObj.getDay() === 6;
+
     // 메모리에서 조합
     const tbmMap = {};
     tbmAssignments.forEach(ta => {
@@ -158,6 +168,8 @@ const ProxyInputModel = {
 
     return {
       date,
+      is_holiday: isWeekend || isCompanyHoliday,
+      holiday_name: isCompanyHoliday ? holidayName : (isWeekend ? '주말' : null),
       summary: {
         total_active_workers: workers.length,
         tbm_completed: tbmCompleted,